ImmE5

ImmE5 is an immunity protein produced by E. coli alongside Colicin E5 to protect itself from the Colicin's tRNase cytotoxic domain, and preventing cell death. This is then released when the colicin binds to a cell surface receptor of a target cell.



3D structures of colicin-E5 immunitiy protein
Colicin Immunity Protein